[FFmpeg-cvslog] r14517 - trunk/libavcodec/jpegls.c
kostya
subversion
Sun Aug 3 07:07:48 CEST 2008
Author: kostya
Date: Sun Aug 3 07:07:48 2008
New Revision: 14517
Log:
Wrong constant used in default threshold value calculation for
JPEG-LS lossy mode with < 128 colours.
Patch by Mathieu Malaterre (mail = gmailify("mathieu.malaterre"))
Modified:
trunk/libavcodec/jpegls.c
Modified: trunk/libavcodec/jpegls.c
==============================================================================
--- trunk/libavcodec/jpegls.c (original)
+++ trunk/libavcodec/jpegls.c Sun Aug 3 07:07:48 2008
@@ -81,7 +81,7 @@ void ff_jpegls_reset_coding_parameters(J
if(s->T2==0 || reset_all)
s->T2= iso_clip(FFMAX(3, basic_t2/factor + 5*s->near), s->T1, s->maxval);
if(s->T3==0 || reset_all)
- s->T3= iso_clip(FFMAX(4, basic_t3/factor + 6*s->near), s->T2, s->maxval);
+ s->T3= iso_clip(FFMAX(4, basic_t3/factor + 7*s->near), s->T2, s->maxval);
}
if(s->reset==0 || reset_all) s->reset= 64;
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